2-((tert-Butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoic acid CAS 141895-35-4
| CAS No. | 141895-35-4 |
| Molecular Formula | C15H21NO5 |
| Molecular Weight | 295.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((tert-Butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoic acid.
2-((tert-Butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoic acid (CAS 141895-35-4), molecular formula C15H21NO5 and molecular weight 295.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H21NO5, 2-((tert-Butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 295.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((tert-Butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H21NO5 |
| Molecular Weight | 295.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 1-(tert-Butoxycarbonyl)-4-(1H-pyrazol-1-yl)piperidine-4-carboxylic acid (CAS 1159835-39-8)
- 1-(tert-Butoxycarbonyl)-4-(1H-imidazol-1-yl)-4-piperidinecarboxylic acid (CAS 1290625-93-2)
- 5-(tert-Butoxycarbonyl)-2-ethyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine-7-carboxylic acid (CAS 1391732-36-7)
- 2-(5-(tert-Butoxycarbonyl)-2-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-7-yl)acetic acid (CAS 1391732-48-1)
- 2-((tert-Butoxycarbonyl)amino)-2-(4-ethoxyphenyl)acetic acid (CAS 1404877-92-4)
- 2-((Tert-butoxycarbonyl)(methyl)amino)-2-(4-methoxyphenyl)acetic acid (CAS 1404879-70-4)
- 3-[5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl]propanoic acid (CAS 1424939-29-6)
- 2-((tert-Butoxycarbonyl)amino)-3-methoxy-2-phenylpropanoic acid (CAS 1701580-75-7)
Recommended Standards
- 2-(5-(Benzyloxy)-6-methyl-1H-indol-3-yl)acetic acid (CAS 1417984-61-2)
- N-(3-Hydroxy-4-(hydroxymethyl)cyclopentyl)-2-(2-methoxyphenoxy)acetamide (CAS 1421481-83-5)
- 7-tert-Butyl 1-ethyl 5,6-dihydroimidazo[1,5-a]pyrazine-1,7(8H)-dicarboxylate (CAS 1416447-72-7)
- 5-tert-butyl 3-ethyl 2-methyl-4,6-dihydropyrrolo[3,4-c]pyrazole-3,5(2H)-dicarboxylate (CAS 1422344-18-0)
- (S)-Hydroxychloroquine, >98% (CAS 137433-24-0)
- 3-(Quinolin-4-yl)propanoic acid (CAS 67752-29-8)
- N-Methyl-2-(1-methyl-1H-imidazol-5-yl)ethan-1-amine (CAS 1314931-01-5)
- methyl 3-(piperidin-4-yl)-1H-indole-5-carboxylate (CAS 173150-62-4)
- 1-(3-Amino-4-bromophenyl)-3,3-dimethylpyrrolidine-2,5-dione (CAS 1506034-25-8)
- (R)-3-amino-9-fluoro-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one (CAS 2436275-53-3)
- N-(Pyridin-4-ylmethyl)adamantane-1-carboxamide (CAS 121768-39-6)
- (5E)-5-(1H-Indol-5-ylmethylene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 1142201-53-3)
- 2,2-Difluoropentanoic acid (CAS 140126-96-1)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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